(19)

(11)

EP 1 282 973 A1

(12)

(43) Date of publication: 12.02.2003 Bulletin 2003/07 (21) Application number: 01943306.9 (22) Date of filing: 02.05.2001

(51) International Patent Classification (IPC)7: H04M 1/02, H04M 1/725 (86) International application number: PCT/EP0104/906 (87) International publication number: WO 0108/6922 (15.11.2001 Gazette 2001/46)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 05.05.2000 GB 0010937 08.12.2000 GB 0030048 (71) Applicant: Nokia Corporation 02150 Espoo (FI)	(72) Inventors: WYCHERLEY, Mark Camberley, Surrey GU16 9QD (GB) LOBO, Dominic Crondall,Farnham, Surrey GU10 5RP (GB) KAARTINEN, Kalevi 40699 Erkrath (DE) (74) Representative: Patel, Dhiren et al Nokia IPR Department,Nokia House,Summit Avenue Farnborough,Hampshire GU14 0NG Farnborough,Hampshire GU14 0NG (GB)